Resources by School Coders

Digital Images

Suitable for students of computing and digital media in secondary school, this in-depth reference resource covers many aspects of image data storage and compression.

A brief introduction includes how images are perceived by the human eye and how they are captured and stored by digital devices. Also:

Python 3: Iteration

For students with some prior experience of using simple For and While loops, this intermediate-level resource explores how they can be used for more complex coding while maintaining efficiency.

Exercises include arithmetic applications of While loops, and development of simple For loops to be usable in more...

Python 3: Selection and Conditionals

This intermediate-level resource for those learning to program with Python 3.x looks at conditional statements including ELSE and ELIF. The use of arithmetic and logical operators is covered, along with tricks and tips for more efficient and fault-free code.

An explanation of how different data values and...

Python 3: Sequences

This intermediate-level resource for those learning to program with Python 3.x looks at lists (called arrays in other languages), strings and tuples. It covers the main features of these sequences, including the differences between them, how the elements of each are referenced, and some of the functions and...